CVE-2022-50040 Information

Description

In the Linux kernel the following vulnerability has been resolved:

net: dsa: sja1105: fix buffer overflow in sja1105_setup_devlink_regions()

If an error occurs in dsa_devlink_region_create() then ‘priv->regions’ array will be accessed by negative index ‘-1’.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Reference

https://git.kernel.org/stable/c/7983e1e44cb322eba6af84160b6d18df80603fb8 https://git.kernel.org/stable/c/79f86b862416126a2e826cb74224180d6625a32f https://git.kernel.org/stable/c/e84c6321f3578c38cb3c24258db91a92672b17a8 https://git.kernel.org/stable/c/fd8e899cdb5ecaf8e8ee73854a99e10807eef1de

Related CNNVD

CNNVD-202506-2326 (Published: 2025-06-18)